diff --git a/src/code.js b/src/code.js
index f8015ba..23c651d 100644
--- a/src/code.js
+++ b/src/code.js
@@ -211,7 +211,7 @@ ${slugs
     element(element) {
       element.append(\`<div style="display:none">Powered by <a href="http://fruitionsite.com">Fruition</a></div>
       <script>
-      window.CONFIG.domainBaseUrl = 'https://\${MY_DOMAIN}';
+      window.CONFIG.domainBaseUrl = location.origin;
       const SLUG_TO_PAGE = \${JSON.stringify(this.SLUG_TO_PAGE)};
       const PAGE_TO_SLUG = {};
       const slugs = [];
diff --git a/worker.js b/worker.js
index 813126a..c83869d 100644
--- a/worker.js
+++ b/worker.js
@@ -211,7 +211,7 @@ class BodyRewriter {
   element(element) {
     element.append(
       `<script>
-      window.CONFIG.domainBaseUrl = 'https://${MY_DOMAIN}';
+      window.CONFIG.domainBaseUrl = location.origin;
       const SLUG_TO_PAGE = ${JSON.stringify(this.SLUG_TO_PAGE)};
       const PAGE_TO_SLUG = {};
       const slugs = [];